{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000073","488:4880001043","472:4720002238","488:4880000200","488:4880000043","470:4700008723","496:4960005684","470:4700003028","488:4880000089","488:4880004623","488:4880000807","496:4960002062","488:4880000081","496:4960006344","499:4990000304","499:4990001088","470:4700006203","496:4960005683","496:4960003560","488:4880000338","496:4960005678","472:4720003012","499:4990003801","481:4810000039","470:4700007140"],"twin_admin_codes":[488,488,472,488,488,470,496,470,488,488,488,496,488,496,499,499,470,496,496,488,496,472,499,481,470],"twin_sims":[0.6081762717094902,0.5716654838178928,0.4600214898696793,0.38639958589041873,0.37934161341328615,0.36407896231914244,0.36362015292646954,0.35224507093667196,0.34636069005580605,0.33963274980983565,0.3377779106968481,0.33718866837048916,0.33560327704884774,0.3350975263500871,0.3274642808625163,0.32545899892370667,0.31293012665227476,0.3122860351507243,0.3088925211399944,0.30848009212575295,0.30424304536008184,0.3034186474873292,0.3016741240876902,0.2923086074618825,0.2918990766848183],"twin_dists":[0.12952211675667147,0.1373481838955775,0.16184696537446994,0.17910282754399304,0.1808306364291965,0.18462146070506147,0.1847366310258707,0.1876161037034916,0.18912459922062275,0.1908660486360732,0.1913493908878178,0.1915032374610097,0.19191789363528775,0.19205039491501108,0.19406362844989855,0.19459678166583824,0.19797024608128047,0.19814571607751566,0.1990736451614632,0.1991868180507768,0.2003545732396531,0.20058287346123801,0.20106717505398913,0.20369563278391353,0.20381169520139963],"n_dims_used":45,"mean_confidence":0.9288819207085504},"coverage":{"mean_confidence":0.9288819207085504,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}